\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Incident Results (Six Region Strategy)\label{tab:inc6}}
\begin{tabular}{l*{4}{c}}
\hline\hline
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}\\
                    &\multicolumn{1}{c}{Attacks}&\multicolumn{1}{c}{Attacks}&\multicolumn{1}{c}{Attacks}&\multicolumn{1}{c}{Attacks}\\
\hline
treat\(\cdot\)nwa   &      -1.039\sym{*}&      -1.420\sym{*}&      -1.405\sym{*}&      -1.462\sym{*}\\
                    &     (0.259)       &     (0.583)       &     (0.563)       &     (0.595)       \\
[1em]
MO                  &                   &                   &       0.900       &                   \\
                    &                   &                   &     (0.444)       &                   \\
[1em]
Peace               &                   &                   &      -0.150       &                   \\
                    &                   &                   &     (0.189)       &                   \\
[1em]
Obamareview         &                   &                   &       0.383       &       0.142       \\
                    &                   &                   &     (0.260)       &     (0.265)       \\
[1em]
Haqqani             &                   &                   &       0.602       &       0.928       \\
                    &                   &                   &     (0.522)       &     (0.700)       \\
\hline
Observations        &        3638       &        3638       &        3638       &        3638       \\
WB p-value          &     0.00200       &      0.0200       &      0.0300       &      0.0140       \\
Year FE             &           X       &           X       &           X       &           X       \\
Tehsil FE           &           X       &           X       &           X       &           X       \\
Time Trends         &                   &           X       &           X       &           X       \\
Controls            &                   &                   &           X       &           X       \\
Hetero. Ctrls       &                   &                   &                   &           X       \\
\hline\hline
\multicolumn{5}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{5}{l}{\footnotesize \sym{*} \(p<0.05\)}\\
\end{tabular}
\end{table}
